Beverage container insulator



FIG. 1 is a perspective view of a beverage container insulator showing my new design;

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a side elevation in section taken on line 4--4 of FIG. 1. 

The ornamental design for a beverage container insulator, as shown and described. 